<!DOCTYPE html>
<html>
<head>
    <!-- 页面meta -->
    <meta charset="utf-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <title>传智健康</title>
    <meta name="description" content="传智健康">
    <meta name="keywords" content="传智健康">
    <meta content="width=device-width,initial-scale=1,maximum-scale=1,user-scalable=no" name="viewport">
    <!-- 引入样式 -->
    <link rel="stylesheet" href="../css/style.css">
    <script src="../js/echarts.js"></script>
    <script src="../js/jquery-3.3.1.min.js"></script>
</head>
<body class="hold-transition">
<div id="app">
    <div class="content-header">
        <h1>统计分析
            <small>会员数量</small>
        </h1>
        <el-breadcrumb separator-class="el-icon-arrow-right" class="breadcrumb">
            <el-breadcrumb-item :to="{ path: '/' }">首页</el-breadcrumb-item>
            <el-breadcrumb-item>统计分析</el-breadcrumb-item>
            <el-breadcrumb-item>会员数量</el-breadcrumb-item>
        </el-breadcrumb>
    </div>
    <form>
        <div class="date">
            <label>&nbsp;&nbsp;&nbsp;查找日期</label>
            <i class="icon-date" class="picktime"></i>
            <input id="startDate" name="startDate" type="date" class="picktime">
            至 <i class="icon-date" class="picktime"></i>
            <input id="endDate" name="endDate" type="date" class="picktime">
            <input type="button" value="确定" onclick="queryBetweenDate()">
        </div>
    </form>
    <div class="app-container">
        <div class="box">
            <!-- 为 ECharts 准备一个具备大小（宽高）的 DOM -->
            <div id="chart1" style="height:600px;"></div>
        </div>
    </div>
</div>
</body>
<!-- 引入组件库 -->
<script src="../js/vue.js"></script>
<script src="../plugins/elementui/index.js"></script>
<script src="../js/axios-0.18.0.js"></script>
<script type="text/javascript">
    // 基于准备好的dom，初始化echarts实例
    var myChart1 = echarts.init(document.getElementById('chart1'));

    // 使用刚指定的配置项和数据显示图表。
    //myChart.setOption(option);

    axios.get("/report/getMemberReport.do").then((res) => {
        myChart1.setOption(
            {
                title: {
                    text: '会员数量'
                },
                tooltip: {},
                legend: {
                    data: ['会员数量']
                },
                xAxis: {
                    data: res.data.data.months
                },
                yAxis: {
                    type: 'value'
                },
                series: [{
                    name: '会员数量',
                    type: 'line',
                    data: res.data.data.memberCount
                }]
            });
    });

    /* var vue = new Vue({
         el: '#app',
         data: {
             today: new Date(),//当前日期
             orderInfo: {}
         },
         created() {  //在vue初始化时调用

         },
         method: {}
     });*/

    function queryBetweenDate() {
        var start = $("#startDate").val();
        var end = $("#endDate").val();
        var params = {
            start: start,
            end: end
        };
        axios.post("/report/queryMemberByDate.do", params).then(res => {
            if (res.data.flag){
                myChart1.setOption(
                    {
                        title: {
                            text: '会员数量'
                        },
                        tooltip: {},
                        legend: {
                            data: ['会员数量']
                        },
                        xAxis: {
                            data: res.data.data.months
                        },
                        yAxis: {
                            type: 'value'
                        },
                        series: [{
                            name: '会员数量',
                            type: 'line',
                            data: res.data.data.memberCount
                        }]
                    });
            }else {
                myChart1.setOption(
                    {
                        title: {
                            text: '会员数量'
                        },
                        tooltip: {},
                        legend: {
                            data: ['会员数量']
                        },
                        xAxis: {
                            data: null
                        },
                        yAxis: {
                            type: 'value'
                        },
                        series: [{
                            name: '会员数量',
                            type: 'line',
                            data: null
                        }]
                    });

                alert("请重新设置时间查询")
            }
        })

    }


    /**
     * 要求后台返回数据格式
     * result:
     *       flag:
     *       message:
     *       data:
     *           {
     *              months: [2018-06,2018-07,2018-09], //显示12个月（过去的12个月） 每个月会员人数 通过折线图的方式展示
     *              memberCount:[10,20,30]  //每个月之前的会员总数 查看当会员走势
     *           }
     */
</script>


</html>